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BOYUTONG BOAI
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Tianjin Boyu Steel Pipe Co., Ltd.
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BOYUTONG BOAI
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Quality Control
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Certifications
- Manufacture License of Special Equipment
- 2008-11-27
- 2012-11-26
- QS Certificate
- 2008-04-23
- 2011-04-22
- API
- 2009-03-02
- 2009-03-02
- API
- 2009-02-09
- 2009-02-09
- API
- 2009-02-09
- 2012-02-19
- ISO
- 2011-09-06
- 2011-09-06
- ISO Certificate
- 2007-11-06
- 2010-11-05
Contact Supplier
- Tianjin Boyu Steel Pipe Co., Ltd.
- Contact nameBOYUTONG BOAI Chat Now
- Phone86-22-28379958-800
- AddressTaiping Village Industry Park, Daqiuzhuang Town, Tianjin, China
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